<?php

/**
 * This is the model class for table "tbl_activity".
 *
 * The followings are the available columns in table 'tbl_activity':
 * @property integer $id
 * @property string $username
 * @property string $company_name
 * @property string $activity_name
 * @property integer $telephone
 * @property string $start_time
 * @property string $end_time
 * @property string $location
 * @property string $goods
 * @property file   activityImg
 * @property float  latitude
 * @property float  longitude
 * 
 */
class Activity extends CActiveRecord
{
	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'tbl_activity';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('telephone, activity_name, start_time, end_time, location, goods, latitude, longitude', 'required', 'message'=>''),
			array('telephone', 'numerical', 'integerOnly'=>true),
			array('username', 'length', 'max'=>12),
		    array('latitude, longitude', 'length', 'max' => 15),
			array('company_name, activity_name', 'length', 'max'=>50),
/* 		    array('activityImg', 'file', 'allowEmpty' => true, 'type'=> 'jpg, gif, png', 
		        'maxSize' => 1024*1024*1, 'tooLarge' => '您上传的图片大于1M，请重传！'), */
			// The following rule is used by search().
			// @todo Please remove those attributes that should not be searched.
			array('id, username, company_name, activity_name, telephone, start_time, end_time, location, 
			    goods, latitude, longitude', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => 'ID',
			'username' => '用户名称',
			'company_name' => '公司名称',
			'activity_name' => '活动名称',
			'telephone' => '电话',
			'start_time' => '活动开始时间',
			'end_time' => '活动结束时间',
			'location' => '活动地点',
			'goods' => '赠送商品',
		    'activityImg' => '活动宣传图片',
		    'latitude' => '活动维度',
		    'longitude' => '活动经度',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 *
	 * Typical usecase:
	 * - Initialize the model fields with values from filter form.
	 * - Execute this method to get CActiveDataProvider instance which will filter
	 * models according to data in model fields.
	 * - Pass data provider to CGridView, CListView or any similar widget.
	 *
	 * @return CActiveDataProvider the data provider that can return the models
	 * based on the search/filter conditions.
	 */
	public function search()
	{
		// @todo Please modify the following code to remove attributes that should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id);
		$criteria->compare('username',$this->username,true);
		$criteria->compare('company_name',$this->company_name,true);
		$criteria->compare('activity_name',$this->activity_name,true);
		$criteria->compare('telephone',$this->telephone);
		$criteria->compare('start_time',$this->start_time,true);
		$criteria->compare('end_time',$this->end_time,true);
		$criteria->compare('location',$this->location,true);
		$criteria->compare('goods',$this->goods,true);
		$criteria->compare('activityImg',$this->activityImg,true);
		$criteria->compare('latitude',$this->latitude,true);
		$criteria->compare('longitude',$this->longitude,true);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}

	/**
	 * Returns the static model of the specified AR class.
	 * Please note that you should have this exact method in all your CActiveRecord descendants!
	 * @param string $className active record class name.
	 * @return Activity the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}
}
